EPSON时钟32.768KHZ模块 RX8900CE X1B000301000212 5PPM ¥9.00 EPSON时钟模块 RX8900CE 32.768K时钟模块 X1B000301000100 ¥9.00 EPSON时钟32.768KHZ模块 RX8900CE X1B000301000300 5PPM ¥9.00 27MHz有源晶振 X1G005341000200 SG2016CAA 爱普生EPSON振荡器 ¥2.50 X1G005341000900 25MHz有源晶振 SG2016CAA EPSON耐高温晶振 ¥2.50 24MHz车规OSC晶振 X1G005341001100 爱普生晶振 SG2016CAA ¥2.50